Earphone



FIG. 1 is a perspective view of the front, top and right side of an earphone showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the earphone is included for the purpose of illustrating portions of the earphone and forms no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 